Carriage chassis



FIG. 1 is a perspective view of a carriage chassis embodying theinvention.

FIG. 2 is a right side elevation view of a carriage chassis shown inFIG. 1.

FIG. 3 is a left side elevation view of a carriage chassis shown in FIG.1.

FIG. 4 is a front elevation view of a carriage chassis shown in FIG. 1.

FIG. 5 is a rear elevation view of a carriage chassis shown in FIG. 1.

FIG. 6 is a top plan view of a carriage chassis shown in FIG. 1; and,

FIG. 7 is a bottom plan view of a carriage chassis shown in FIG. 1.

The broken lines showing the environment form no part of the claimeddesign.

CLAIM The ornamental design for a carriage chassis, as shown anddescribed.